Grazing muzzles for horses? You might have been considering whether or not you will take it for your horses, especially when it is so easy for them to get obese with only a few hours of grazing per day. Obesity can be dangerous for horses because it will lead to further problems such as insulin sensitivity as body fat mass increases. Not only that, over-grazing will cause serious health problems, such as crushing’s disease with many health complications, as well as insulin resistance, in which it becomes even harder for the horse to lose weight. Moreover, it can also result in laminitis,